It looks like a huge traffic cone that has sprouted a palm tree. But the 63-foot tall Roton is a hybrid rocket helicopter that Rotary Rocket Co. hopes will slash the cost of putting satellites into
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/its-rocket-its-chopper-its-both
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-week-new-york
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industry